<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Ontario Lottery Data</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" type="text/css" href="R.css" />
</head><body>

<table width="100%" summary="page for Lottario"><tr><td>Lottario</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>Ontario Lottery Data</h2>

<h3>Description</h3>

<p>The data frame <code>Lottario</code>
is a summary of 122 weekly draws of an Ontario lottery, beginning in
November, 1978.  Each draw consists of 7 numbered balls, drawn without
replacement from an urn consisting of balls numbered from 1 through 39.
</p>


<h3>Usage</h3>

<pre>Lottario</pre>


<h3>Format</h3>

<p>This data frame contains the following columns:
</p>

<dl>
<dt>Number</dt><dd><p>the integers from 1 to 39, representing the
numbered balls</p>
</dd>
<dt>Frequency</dt><dd><p>the number of occurrences of each numbered ball</p>
</dd>
</dl>



<h3>Source</h3>

 
<p>The Ontario Lottery Corporation
</p>


<h3>References</h3>

<p>Bellhouse, D.R. (1982). Fair is fair:  new rules for Canadian lotteries.
Canadian Public Policy - Analyse de Politiques 8: 311-320.
</p>


<h3>Examples</h3>

<pre> 
order(Lottario$Frequency)[33:39]  # the 7 most frequently chosen numbers
</pre>


</body></html>
